US Bridges

SR 604 over Little Killbuck Creek

Fair

Wayne County, Ohio · 1.39 Miles East of SR-83 · Structure no. 8506426

Built
1965
60 years old
Condition
Fair
inspected October 2024
Type
Slab
Concrete Continuous
Length
60 ft
3 main spans
Daily traffic
868
2015 count
Owner
State
State Highway Agency

About this bridge

SR 604 over Little Killbuck Creek is a concrete continuous slab carrying SR 604 over Little Killbuck Creek in Wayne County, Ohio. It was built in 1965, so it is 60 years old, older than the Ohio average of 47.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 868 vehicles a day, roughly 5% of them trucks, projected to reach 1,205 by 2035. The structure is 60 ft (18.3 m) long and 36 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

CarriesSR 604
CrossesLittle Killbuck Creek
Location1.39 Miles East of SR-83
RouteState Highway 604
StateOhio
Coordinates40.94447, -81.96751
Functional classRural Minor Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating39.7 US tons
Inventory rating23.6 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadH 15
Structure length60 ft (18.3 m)
Longest span20 ft (6.1 m)
Deck width36 ft (11 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic868 (2015)
Projected traffic1,205 by 2035
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.8 mi (19 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 604 over Little Killbuck Creek built?

It was built in 1965, making it 60 years old in 2025.

What condition is SR 604 over Little Killbuck Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in October 2024.

How much traffic does SR 604 over Little Killbuck Creek carry?

About 868 vehicles per day (2015 count), of which roughly 5% are trucks.

How long is SR 604 over Little Killbuck Creek?

The structure is 60 ft (18.3 m) long with a longest span of 20 ft (6.1 m) and a deck 36 ft wide.

Who owns SR 604 over Little Killbuck Creek?

It is owned by the State Highway Agency.